llvm-project/flang/test/Lower/OpenMP/wsloop-reduction-int.f90

145 lines
5.6 KiB
Fortran

! RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I64_NAME:.*]] : i64 init {
!CHECK: ^bb0(%{{.*}}: i64):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i64
!CHECK: omp.yield(%[[C0_1]] : i64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i64, %[[ARG1:.*]]: i64):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i64
!CHECK: omp.yield(%[[RES]] : i64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I32_NAME:.*]] : i32 init {
!CHECK: ^bb0(%{{.*}}: i32):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i32
!CHECK: omp.yield(%[[C0_1]] : i32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i32
!CHECK: omp.yield(%[[RES]] : i32)
!CHECK: }
!CHECK-LABEL: func.func @_QPsimple_reduction
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = x + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction_switch_order
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = i + x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[YREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[ZREF]] : !fir.ref<i32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL2]], %[[YREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL3]], %[[ZREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_same_type
integer :: x,y,z
x = 0
y = 0
z = 0
!$omp parallel
!$omp do reduction(+:x,y,z)
do i=1, 100
x = x + i
y = y + i
z = z + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_different_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_different_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_different_typeEy"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I64_NAME]] -> %[[YREF]] : !fir.ref<i64>) for (%[[IVAL:.*]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[C1_32:.*]] = arith.constant 1 : i32
!CHECK: omp.reduction %[[C1_32]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[C1_64:.*]] = arith.constant 1 : i64
!CHECK: omp.reduction %[[C1_64]], %[[YREF]] : !fir.ref<i64>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_different_type
integer :: x
integer(kind=8) :: y
!$omp parallel
!$omp do reduction(+:x,y)
do i=1, 100
x = x + 1_4
y = y + 1_8
end do
!$omp end do
!$omp end parallel
end subroutine